Figure 1
From: Predictors of impaired SARS-CoV-2 immunity in healthcare workers after vaccination with BNT162b2

(A) Distribution of quantitative Anti-SARS-CoV-2 IgG response of vaccinated and convalescent healthcare workers. (B) S (spike protein) − reactive antibody titers of vaccinated (median 250, IQR 250–250) and convalescent (110.7, IQR 40.9–193.1, p = 0.001 Mann Whitney test) healthcare workers. (C) SARS-CoV-2 spike protein reactive CD4+ (p = 0.59) and (D) CD8+ (p = 0.45) T-cells in healthcare workers with anti-SARS-CoV-2 IgG < 100 U/ml vs. anti-SARS-CoV-2 IgG > 250 U/ml showing a comparable vaccine-induced T-cell response.